EP1777413A3 - Compresseur rotatif à deux étages - Google Patents

Compresseur rotatif à deux étages Download PDF

Info

Publication number
EP1777413A3
EP1777413A3 EP07000525A EP07000525A EP1777413A3 EP 1777413 A3 EP1777413 A3 EP 1777413A3 EP 07000525 A EP07000525 A EP 07000525A EP 07000525 A EP07000525 A EP 07000525A EP 1777413 A3 EP1777413 A3 EP 1777413A3
Authority
EP
European Patent Office
Prior art keywords
supporting member
bearing portion
muffling chamber
lower supporting
rotary compressor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07000525A
Other languages
German (de)
English (en)
Other versions
EP1777413A2 (fr
Inventor
Kazuya Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2004054031A external-priority patent/JP4359164B2/ja
Priority claimed from JP2004054026A external-priority patent/JP2005240743A/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of EP1777413A2 publication Critical patent/EP1777413A2/fr
Publication of EP1777413A3 publication Critical patent/EP1777413A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
    • F04C18/3564—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/001—Radial sealings for working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/028—Means for improving or restricting lubricant flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP07000525A 2004-02-27 2005-02-25 Compresseur rotatif à deux étages Withdrawn EP1777413A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004054031A JP4359164B2 (ja) 2004-02-27 2004-02-27 ２段回転圧縮機
JP2004054026A JP2005240743A (ja) 2004-02-27 2004-02-27 ２段回転圧縮機
EP05004132A EP1568887A3 (fr) 2004-02-27 2005-02-25 Compresseur rotatif à deux étages

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP05004132A Division EP1568887A3 (fr) 2004-02-27 2005-02-25 Compresseur rotatif à deux étages

Publications (2)

Publication Number Publication Date
EP1777413A2 EP1777413A2 (fr) 2007-04-25
EP1777413A3 true EP1777413A3 (fr) 2007-05-16

Family

ID=34752174

Family Applications (2)

Application Number Title Priority Date Filing Date
EP05004132A Withdrawn EP1568887A3 (fr) 2004-02-27 2005-02-25 Compresseur rotatif à deux étages
EP07000525A Withdrawn EP1777413A3 (fr) 2004-02-27 2005-02-25 Compresseur rotatif à deux étages

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP05004132A Withdrawn EP1568887A3 (fr) 2004-02-27 2005-02-25 Compresseur rotatif à deux étages

Country Status (5)

Country Link
US (2) US7293970B2 (fr)
EP (2) EP1568887A3 (fr)
KR (1) KR101136606B1 (fr)
CN (1) CN1661238A (fr)
TW (1) TWI344512B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005002832A (ja) * 2003-06-10 2005-01-06 Daikin Ind Ltd ロータリー流体機械
US7685839B2 (en) * 2004-07-09 2010-03-30 Junjie Gu Refrigeration system
JP2006207532A (ja) * 2005-01-31 2006-08-10 Sanyo Electric Co Ltd ロータリコンプレッサ
JP2007132226A (ja) * 2005-11-09 2007-05-31 Sanyo Electric Co Ltd ロータリコンプレッサ
KR101381085B1 (ko) * 2007-11-13 2014-04-10 엘지전자 주식회사 로터리식 2단 압축기
JP4270317B1 (ja) * 2007-11-28 2009-05-27 ダイキン工業株式会社 シール構造及び圧縮機
US8794941B2 (en) 2010-08-30 2014-08-05 Oscomp Systems Inc. Compressor with liquid injection cooling
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
JP5781334B2 (ja) * 2011-03-04 2015-09-24 アルバック機工株式会社 油回転真空ポンプ
JP5840060B2 (ja) * 2012-03-30 2016-01-06 三菱電機株式会社 回転式圧縮機
TWM477094U (en) * 2013-10-17 2014-04-21 Jia Huei Microsystem Refrigeration Co Ltd Spindle assembly structure
JP6190293B2 (ja) * 2014-03-10 2017-08-30 株式会社神戸製鋼所 オイルフリースクリュ圧縮機
KR102328396B1 (ko) 2017-03-20 2021-11-18 엘지전자 주식회사 밀폐형 압축기
CN112483429B (zh) 2019-09-12 2025-08-26 开利公司 离心压缩机和制冷装置
CN112483430B (zh) 2019-09-12 2025-10-21 开利公司 离心压缩机和制冷装置
EP4353972A4 (fr) * 2021-06-08 2024-10-30 Mitsubishi Electric Corporation Compresseur à vis

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08247062A (ja) * 1995-03-15 1996-09-24 Toshiba Corp ロータリコンプレッサ
US5616017A (en) * 1994-12-28 1997-04-01 Kabushiki Kaisha Toshiba Rotary compressor having a cylinder portion formed of a valve sheet
JP2000104688A (ja) * 1998-09-25 2000-04-11 Sanyo Electric Co Ltd 回転式圧縮機
EP1209357A1 (fr) * 1999-08-31 2002-05-29 Sanyo Electric Co., Ltd. Compresseur entraine par un moteur en enceinte fermee
EP1284366A1 (fr) * 2000-03-30 2003-02-19 Sanyo Electric Co., Ltd. Compresseur multietage

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30994E (en) * 1978-03-02 1982-07-13 Dunham-Bush, Inc. Vertical axis hermetic rotary helical screw compressor with improved rotary bearings and oil management
US4487562A (en) * 1981-03-23 1984-12-11 Nippon Soken, Inc. Rotary vane type compressor
JP2507047B2 (ja) 1989-05-09 1996-06-12 松下電器産業株式会社 ２段圧縮型回転圧縮機
JP2699724B2 (ja) * 1991-11-12 1998-01-19 松下電器産業株式会社 ２段気体圧縮機
SA94140669B1 (ar) * 1993-04-27 2006-03-01 كارير كوربوريشن ضاغط دوار مع حقن للزيت
MY126878A (en) * 1993-12-21 2006-10-31 Matsushita Electric Industrial Co Ltd Hermetically sealed rotary compressor having an oil supply capilarry passage
JP3594981B2 (ja) * 1993-12-24 2004-12-02 松下電器産業株式会社 ２気筒回転式密閉型圧縮機
JPH08319963A (ja) * 1995-03-22 1996-12-03 Mitsubishi Electric Corp スクロール圧縮機
JP3924817B2 (ja) 1996-09-20 2007-06-06 株式会社日立製作所 容積形流体機械
BR9904147A (pt) * 1998-08-06 2000-09-05 Mitsubishi Electric Corp Compressor giratório, ciclo de refrigeração que utiliza o compressor, e refrigerador que utiliza o compressor
JP3291472B2 (ja) * 1998-09-30 2002-06-10 三洋電機株式会社 回転式圧縮機
JP2000320475A (ja) * 1999-05-12 2000-11-21 Hitachi Ltd 容積形流体機械
JP3389539B2 (ja) * 1999-08-31 2003-03-24 三洋電機株式会社 内部中間圧型２段圧縮式ロータリコンプレッサ
JP3723408B2 (ja) * 1999-08-31 2005-12-07 三洋電機株式会社 ２シリンダ型２段圧縮ロータリーコンプレッサ
JP2003106276A (ja) * 1999-09-09 2003-04-09 Sanyo Electric Co Ltd ２段圧縮式ロータリコンプレッサ
JP2001091071A (ja) * 1999-09-24 2001-04-06 Sanyo Electric Co Ltd 多段圧縮冷凍装置
US6896087B2 (en) * 2000-09-01 2005-05-24 Brp-Rotax Gmbh & Co. Kg Component arrangement for an all terrain vehicle
JP2003097479A (ja) 2001-09-27 2003-04-03 Sanyo Electric Co Ltd ロータリコンプレッサ
US7128540B2 (en) * 2001-09-27 2006-10-31 Sanyo Electric Co., Ltd. Refrigeration system having a rotary compressor
TW568996B (en) 2001-11-19 2004-01-01 Sanyo Electric Co Defroster of refrigerant circuit and rotary compressor for refrigerant circuit
JP2004132308A (ja) * 2002-10-11 2004-04-30 Honda Motor Co Ltd 水冷エンジンを搭載した船外機
JP2006207532A (ja) * 2005-01-31 2006-08-10 Sanyo Electric Co Ltd ロータリコンプレッサ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5616017A (en) * 1994-12-28 1997-04-01 Kabushiki Kaisha Toshiba Rotary compressor having a cylinder portion formed of a valve sheet
JPH08247062A (ja) * 1995-03-15 1996-09-24 Toshiba Corp ロータリコンプレッサ
JP2000104688A (ja) * 1998-09-25 2000-04-11 Sanyo Electric Co Ltd 回転式圧縮機
EP1209357A1 (fr) * 1999-08-31 2002-05-29 Sanyo Electric Co., Ltd. Compresseur entraine par un moteur en enceinte fermee
EP1284366A1 (fr) * 2000-03-30 2003-02-19 Sanyo Electric Co., Ltd. Compresseur multietage

Also Published As

Publication number Publication date
KR20060042188A (ko) 2006-05-12
EP1777413A2 (fr) 2007-04-25
TW200528639A (en) 2005-09-01
CN1661238A (zh) 2005-08-31
US7293970B2 (en) 2007-11-13
EP1568887A2 (fr) 2005-08-31
US20080025860A1 (en) 2008-01-31
EP1568887A3 (fr) 2005-11-16
US7438540B2 (en) 2008-10-21
KR101136606B1 (ko) 2012-04-18
US20050191198A1 (en) 2005-09-01
TWI344512B (en) 2011-07-01

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